jpeg: use it

This commit is contained in:
K. Lange 2018-12-05 13:01:16 +09:00
parent d0d5861e0a
commit 10e9a64cb4
10 changed files with 26 additions and 181 deletions

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@ -1,174 +0,0 @@
/* vim: tabstop=4 shiftwidth=4 noexpandtab
* This file is part of ToaruOS and is released under the terms
* of the NCSA / University of Illinois License - see LICENSE.md
* Copyright (C) 2018 K. Lange
*
* background - Draw a desktop wallpaper.
*
* TODO: This is a very minimal wallpaper renderer.
* ToaruOS-mainline, before it went all Python,
* included a more complete wallpaper application,
* which supported icons and config files.
*/
#include <stdio.h>
#include <unistd.h>
#include <signal.h>
#include <sys/utsname.h>
#include <sys/wait.h>
#include <sys/fswait.h>
#include <toaru/yutani.h>
#include <toaru/graphics.h>
#include <toaru/menu.h>
static yutani_t * yctx;
static yutani_window_t * wallpaper_window;
static gfx_context_t * wallpaper_ctx;
static sprite_t * wallpaper;
static struct MenuList * _rc_menu = NULL;
static void draw_background(int width, int height) {
float x = (float)wallpaper_window->width / (float)wallpaper->width;
float y = (float)wallpaper_window->height / (float)wallpaper->height;
int nh = (int)(x * (float)wallpaper->height);
int nw = (int)(y * (float)wallpaper->width);
if (nw == wallpaper->width && nh == wallpaper->height) {
// special case
draw_sprite(wallpaper_ctx, wallpaper, 0, 0);
} else if (nw >= width) {
draw_sprite_scaled(wallpaper_ctx, wallpaper, ((int)wallpaper_window->width - nw) / 2, 0, nw+2, wallpaper_window->height);
} else {
draw_sprite_scaled(wallpaper_ctx, wallpaper, 0, ((int)wallpaper_window->height - nh) / 2, wallpaper_window->width+2, nh);
}
}
static void show_right_click_menu(int x, int y) {
if (_rc_menu->window) return; /* Already shown */
menu_show(_rc_menu, yctx);
if (x + _rc_menu->window->width > yctx->display_width) {
yutani_window_move(yctx, _rc_menu->window, x - _rc_menu->window->width, y);
} else {
yutani_window_move(yctx, _rc_menu->window, x, y);
}
}
static void resize_finish_wallpaper(int width, int height) {
yutani_window_resize_accept(yctx, wallpaper_window, width, height);
reinit_graphics_yutani(wallpaper_ctx, wallpaper_window);
draw_background(width, height);
yutani_window_resize_done(yctx, wallpaper_window);
yutani_flip(yctx, wallpaper_window);
}
static void launch_application(char * app) {
if (!fork()) {
printf("Starting %s\n", app);
char * args[] = {"/bin/sh", "-c", app, NULL};
execvp(args[0], args);
exit(1);
}
}
static void launch_application_menu(struct MenuEntry * self) {
struct MenuEntry_Normal * _self = (void *)self;
launch_application((char *)_self->action);
}
static void check_click(struct yutani_msg_window_mouse_event * evt) {
if (evt->wid == wallpaper_window->wid) {
if (evt->buttons & YUTANI_MOUSE_BUTTON_RIGHT) {
show_right_click_menu(evt->new_x, evt->new_y);
}
}
}
static void sig_usr2(int sig) {
yutani_set_stack(yctx, wallpaper_window, YUTANI_ZORDER_BOTTOM);
yutani_flip(yctx, wallpaper_window);
signal(SIGUSR2, sig_usr2);
}
int main (int argc, char ** argv) {
if (argc < 2 || strcmp(argv[1],"--really")) {
fprintf(stderr,
"%s: Desktop environment wallpaper\n"
"\n"
" Renders the desktop wallpaper. You probably don't want\n"
" to be running this directly - it is started by the\n"
" session manager along with the panel.\n", argv[0]);
return 1;
}
signal(SIGUSR2, sig_usr2);
wallpaper = malloc(sizeof(sprite_t));
load_sprite(wallpaper, "/usr/share/wallpaper.bmp");
wallpaper->alpha = 0;
yctx = yutani_init();
if (!yctx) {
fprintf(stderr, "%s: failed to connect to compositor\n", argv[0]);
return 1;
}
_rc_menu = menu_create();
menu_insert(_rc_menu, menu_create_normal("utilities-terminal", "terminal", "Open Terminal", launch_application_menu));
/* wallpaper */
wallpaper_window = yutani_window_create(yctx, yctx->display_width, yctx->display_height);
yutani_window_move(yctx, wallpaper_window, 0, 0);
yutani_set_stack(yctx, wallpaper_window, YUTANI_ZORDER_BOTTOM);
wallpaper_ctx = init_graphics_yutani(wallpaper_window);
draw_background(yctx->display_width, yctx->display_height);
yutani_flip(yctx, wallpaper_window);
int should_exit = 0;
while (!should_exit) {
int fds[1] = {fileno(yctx->sock)};
int index = fswait2(1,fds,200);
if (index == 0) {
yutani_msg_t * m = yutani_poll(yctx);
while (m) {
menu_process_event(yctx, m);
switch (m->type) {
case YUTANI_MSG_WELCOME:
yutani_window_resize_offer(yctx, wallpaper_window, yctx->display_width, yctx->display_height);
break;
case YUTANI_MSG_RESIZE_OFFER:
{
struct yutani_msg_window_resize * wr = (void*)m->data;
if (wr->wid == wallpaper_window->wid) {
resize_finish_wallpaper(wr->width, wr->height);
}
}
break;
case YUTANI_MSG_WINDOW_MOUSE_EVENT:
check_click((struct yutani_msg_window_mouse_event *)m->data);
break;
case YUTANI_MSG_SESSION_END:
should_exit = 1;
break;
default:
break;
}
free(m);
m = yutani_poll_async(yctx);
}
} else {
/* Perform timer events here. Animations? */
waitpid(-1, NULL, WNOHANG);
}
}
yutani_close(yctx, wallpaper_window);
return 0;
}

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@ -29,10 +29,14 @@
#include <toaru/list.h>
#include <toaru/sdf.h>
#include <toaru/button.h>
#include <toaru/jpeg.h>
#include <toaru/trace.h>
#define TRACE_APP_NAME "file-browser"
#define APPLICATION_TITLE "File Browser"
#define SCROLL_AMOUNT 120
#define WALLPAPER_PATH "/usr/share/wallpaper.bmp"
#define WALLPAPER_PATH "/usr/share/wallpaper.jpg"
struct File {
char name[256]; /* Displayed name (icon label) */
@ -626,8 +630,9 @@ static void draw_background(int width, int height) {
/* Open the wallpaper */
sprite_t * wallpaper = malloc(sizeof(sprite_t));
load_sprite(wallpaper, WALLPAPER_PATH);
load_sprite_jpg(wallpaper, WALLPAPER_PATH);
wallpaper->alpha = 0;
fprintf(stderr, "done?\n");
/* Create a new buffer to hold the baked wallpaper */
wallpaper_buffer = create_sprite(width, height, 0);
@ -1047,15 +1052,22 @@ int main(int argc, char * argv[]) {
int arg_ind = 1;
TRACE("Starting");
if (argc > 1 && !strcmp(argv[1], "--wallpaper")) {
is_desktop_background = 1;
menu_bar_height = 0;
signal(SIGUSR2, sig_usr2);
TRACE("Drawing background");
draw_background(yctx->display_width, yctx->display_height);
TRACE("Creating window");
main_window = yutani_window_create(yctx, yctx->display_width, yctx->display_height);
TRACE("Moving");
yutani_window_move(yctx, main_window, 0, 0);
TRACE("Setting stack");
yutani_set_stack(yctx, main_window, YUTANI_ZORDER_BOTTOM);
arg_ind++;
TRACE("Pid");
FILE * f = fopen("/var/run/.wallpaper.pid", "w");
fprintf(f, "%d\n", getpid());
fclose(f);

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@ -25,6 +25,7 @@
#include <toaru/auth.h>
#include <toaru/confreader.h>
#include <toaru/sdf.h>
#include <toaru/jpeg.h>
#include <toaru/trace.h>
#define TRACE_APP_NAME "glogin-provider"
@ -55,7 +56,7 @@ static int BOX_COLOR_R=0;
static int BOX_COLOR_G=0;
static int BOX_COLOR_B=0;
static int BOX_COLOR_A=127;
static char * WALLPAPER = "/usr/share/wallpaper.bmp";
static char * WALLPAPER = "/usr/share/wallpaper.jpg";
static char * LOGO = "/usr/share/logo_login.bmp";
#define TEXTBOX_INTERIOR_LEFT 4
@ -294,7 +295,7 @@ redo_everything:
TRACE("Loading wallpaper...");
{
sprite_t * wallpaper = malloc(sizeof(sprite_t));
load_sprite(wallpaper, WALLPAPER);
load_sprite_jpg(wallpaper, WALLPAPER);
float x = (float)width / (float)wallpaper->width;
float y = (float)height / (float)wallpaper->height;

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@ -25,6 +25,7 @@
#include <toaru/graphics.h>
#include <toaru/decorations.h>
#include <toaru/menu.h>
#include <toaru/jpeg.h>
/* Pointer to graphics memory */
static yutani_t * yctx;
@ -144,7 +145,11 @@ int main(int argc, char * argv[]) {
decor_width = bounds.width;
decor_height = bounds.height;
load_sprite(&img, argv[optind]);
if (strstr(argv[optind],".jpg")) {
load_sprite_jpg(&img, argv[optind]);
} else {
load_sprite(&img, argv[optind]);
}
if (!img.width) {
fprintf(stderr, "%s: failed to open image %s\n", argv[0], argv[optind]);
return 1;

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@ -1 +0,0 @@
wallpapers/auckland.bmp

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@ -0,0 +1 @@
wallpapers/auckland.jpg

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@ -20,6 +20,7 @@ class Classifier(object):
'<toaru/auth.h>': (None, '-ltoaru_auth', []),
'<toaru/graphics.h>': (None, '-ltoaru_graphics', []),
'<toaru/drawstring.h>': (None, '-ltoaru_drawstring', ['<toaru/graphics.h>']),
'<toaru/jpeg.h>': (None, '-ltoaru_jpeg', ['<toaru/graphics.h>']),
'<toaru/rline.h>': (None, '-ltoaru_rline', ['<toaru/kbd.h>']),
'<toaru/rline_exp.h>': (None, '-ltoaru_rline_exp', ['<toaru/rline.h>']),
'<toaru/confreader.h>': (None, '-ltoaru_confreader', ['<toaru/hashmap.h>']),

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@ -4,6 +4,6 @@ DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
SPACE_REQ=$(du -sb "$DIR/../base" | cut -f 1)
let "SIZE = ($SPACE_REQ / 3500)"
let "SIZE = ($SPACE_REQ / 3400)"
echo $SIZE